package com.raowb.common.config.db;

import java.util.Properties;

import org.springframework.aop.framework.autoproxy.BeanNameAutoProxyCreator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.transaction.interceptor.TransactionInterceptor;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.BlockAttackInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.OptimisticLockerInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;

/**
 * Mybatis Plus 配置
 * 
 * @author ruoyi
 */
@EnableTransactionManagement(proxyTargetClass = true)
@Configuration
public class MybatisPlusConfig
{
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor()
    {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        // 分页插件
        interceptor.addInnerInterceptor(paginationInnerInterceptor());
        // 乐观锁插件
        //interceptor.addInnerInterceptor(optimisticLockerInnerInterceptor());
        // 阻断插件
        //interceptor.addInnerInterceptor(blockAttackInnerInterceptor());
        return interceptor;
    }

    /**
     * 分页插件，自动识别数据库类型 https://baomidou.com/guide/interceptor-pagination.html
     */
    public PaginationInnerInterceptor paginationInnerInterceptor()
    {
        PaginationInnerInterceptor paginationInnerInterceptor = new PaginationInnerInterceptor();
        // 设置数据库类型为mysql
        paginationInnerInterceptor.setDbType(DbType.MYSQL);
        // 设置最大单页限制数量，默认 500 条，-1 不受限制
        paginationInnerInterceptor.setMaxLimit(-1L);
        return paginationInnerInterceptor;
    }
//
//    /**
//     * 乐观锁插件 https://baomidou.com/guide/interceptor-optimistic-locker.html
//     */
//    public OptimisticLockerInnerInterceptor optimisticLockerInnerInterceptor()
//    {
//        return new OptimisticLockerInnerInterceptor();
//    }
//
//    /**
//     * 如果是对全表的删除或更新操作，就会终止该操作 https://baomidou.com/guide/interceptor-block-attack.html
//     */
//    public BlockAttackInnerInterceptor blockAttackInnerInterceptor()
//    {
//        return new BlockAttackInnerInterceptor();
//    }
	
	// 创建事务通知
	@SuppressWarnings("deprecation")
	@Bean(name = "txAdvice")
	public TransactionInterceptor getAdvisor(DataSourceTransactionManager transactionManager) {
		Properties properties = new Properties();
		
		properties.setProperty("get*","PROPAGATION_NOT_SUPPORTED,-Exception,readOnly");
		properties.setProperty("find*","PROPAGATION_NOT_SUPPORTED,-Exception,readOnly");
		
		properties.setProperty("save*", "PROPAGATION_REQUIRED,-Exception");
		properties.setProperty("delete*", "PROPAGATION_REQUIRED,-Exception");
		properties.setProperty("update*", "PROPAGATION_REQUIRED,-Exception");
		
		return new TransactionInterceptor(transactionManager, properties);
	}

	// 事务代理
	@Bean
	public BeanNameAutoProxyCreator txProxy() {
		BeanNameAutoProxyCreator creator = new BeanNameAutoProxyCreator();
		creator.setInterceptorNames("txAdvice");
		creator.setBeanNames("*Service", "*ServiceImpl");
		creator.setProxyTargetClass(true);
		return creator;
	}
}